Description
De Pala FDG2 and FDG2P electronic controllers are 2-probe devices designed for technical water and domestic hot water, specially designed to interface a biomass source and a traditional heat source and to produce DHW using a storage tank.
They therefore allow switching, through the motorised valve, from the traditional source to the renewable source.
The controllers can manage
- the circulator of the biomass source;
- the heating system circulator;
- the motorised diverter valve.
As an alternative, it is possible to have the version with only one probe, dedicated to the production of technical water (see product FDG- FDGP).